UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 3 DEC 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 156 SFC 930 678 -27.5 -30.5 76 3.0 -27.8 220 3 250.8 250.9 250.1 251.7 0.32 2 926 709 -22.9 -27.1 68 4.2 -23.4 216 5 255.8 255.9 254.7 257.1 0.45 3 925 717 -22.5 -26.7 69 4.2 -22.9 215 5 256.3 256.4 255.1 257.6 0.46 4 918 773 -21.3 -25.4 69 4.1 -21.8 218 6 258.1 258.2 256.7 259.6 0.53 5 914 805 -18.7 -23.1 68 4.4 -19.3 220 6 261.1 261.2 259.4 262.9 0.65 6 872 1156 -19.7 -27.7 49 8.0 -20.7 239 9 263.6 263.6 260.9 264.9 0.45 7 850 1346 -18.7 -27.7 45 9.0 -19.9 250 11 266.6 266.6 263.2 267.9 0.46 8 824 1578 -18.1 -31.1 31 13.0 -19.7 253 12 269.6 269.6 265.0 270.6 0.35 9 805 1751 -18.9 -34.9 23 16.0 -20.7 256 13 270.5 270.6 265.5 271.3 0.24 10 769 2091 -20.1 -27.1 54 7.0 -21.1 260 14 272.8 272.9 267.6 274.4 0.54 11 700 2782 -23.7 -29.7 58 6.0 -24.4 270 17 276.2 276.3 269.7 277.6 0.46 12 689 2898 -24.1 -30.1 58 6.0 -24.8 271 17 277.0 277.1 270.2 278.4 0.45 13 500 5160 -40.3 -47.3 47 7.0 -40.6 300 13 283.9 283.9 273.6 284.3 0.11 14 470 5577 -44.1 -51.1 46 7.0 -44.3 311 15 284.3 284.3 273.8 284.5 0.07 15 400 6640 -50.5 -57.5 43 7.0 -50.6 340 21 289.4 289.4 276.4 289.5 0.04 16 300 8470 -62.5 -68.5 44 6.0 -62.6 355 29 297.2 297.2 280.1 297.3 0.01 17 275 9002 -65.3 -70.3 50 5.0 -65.3 360 31 300.7 300.7 281.6 300.7 0.01 18 250 9580 -65.3 -70.3 50 5.0 -65.3 355 27 309.0 309.0 284.9 309.0 0.01 19 243 9752 -65.3 -70.3 50 5.0 -65.3 353 26 311.5 311.5 285.9 311.6 0.01 20 228 10142 -62.5 -68.5 44 6.0 -62.6 349 24 321.5 321.5 289.2 321.6 0.02 21 200 10950 -61.9 -67.9 45 6.0 -62.0 340 19 334.7 334.7 293.0 334.8 0.02 22 165 12139 -62.5 -68.5 44 6.0 -62.6 333 18 352.7 352.7 297.3 352.8 0.02 23 150 12730 -60.1 -66.1 45 6.0 -60.2 330 17 366.5 366.5 299.9 366.7 0.04 24 148 12814 -59.7 -65.7 45 6.0 -59.8 329 17 368.6 368.6 300.4 368.8 0.04 25 100 15250 -62.1 -69.1 39 7.0 -62.3 300 15 407.7 407.8 306.2 407.9 0.03 26 70 17450 -63.5 -72.5 28 9.0 -63.7 275 19 448.5 448.5 310.7 448.7 0.03 27 65 17905 -64.7 -73.7 28 9.0 -64.9 273 20 455.5 455.5 311.4 455.7 0.03 28 50 19510 -64.5 -73.5 28 9.0 -64.7 265 25 491.5 491.5 314.4 491.7 0.04 29 30 22640 -61.5 -72.5 22 11.0 -62.1 240 35 577.0 577.0 319.5 577.5 0.07 30 28 23068 -61.3 -72.3 22 11.0 -62.0 589.0 589.1 320.1 589.6 0.08 31 25 23767 -63.5 -74.5 21 11.0 -64.1 602.1 602.1 320.7 602.6 0.06 32 23 24288 -56.9 -68.9 21 12.0 -58.2 636.1 636.1 322.2 637.3 0.16 33 20 25184 -51.7 -63.7 22 12.0 -54.0 677.9 678.1 323.8 681.0 0.36 TRP 275 9002 -65.3 -70.3 50 5.0 -65.3 360 31 300.7 300.7 281.6 300.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5004.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 51.01 % Est. max temperature: -6.65 C = 20.02 F Sfc-Lift cond lev (LCL): 884.23 mb = 1051.99 m = 3451.37 ft T: -19.40 C 700-500 lapse rate: 6.98 C/km ThetaE index: 0.00 C Layer 930.0-1526726.6 mb Conv cond level (CCL): 930.00 mb = 677.80 m = 2223.71 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -26.03 C = -14.85 F Cap Strength: 11.86 C Lifted Index: 15.93 C Risk: None Lifted Index @300 mb: 23.11 C Lifted Index @700 mb: 11.23 C Showalter Index: 13.26 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 12.60 C K Index: -12.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.26 J/kg Max Up Vert Vel: 9.30 m/s Conv Inhibition (B-): 55532.38 J/kg Cap Strength: 15.88 C Lift Cond Lev (LCL): 780.71 mb = 1978.72 m = 6491.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 930 678 220 3 1.9 2.3 | 153 12 -5.3 10.5 1 925 717 215 5 2.9 4.1 | 161 13 -4.3 12.3 2 850 1346 250 11 10.3 3.8 | 195 12 3.1 12.0 3 700 2782 270 17 17.0 -0.0 | 230 13 9.8 8.2 4 500 5160 300 13 11.3 -6.5 | 247 4 4.0 1.7 5 400 6640 340 21 7.2 -19.7 | 0 12 -0.0 -11.5 6 300 8470 355 29 2.5 -28.9 | 13 21 -4.7 -20.7 7 275 9002 360 31 -0.0 -31.0 | 18 24 -7.2 -22.8 8 250 9580 355 27 2.4 -26.9 | 15 19 -4.9 -18.7 9 200 10950 340 19 6.5 -17.9 | 4 10 -0.7 -9.6 10 150 12730 330 17 8.5 -14.7 | 349 7 1.3 -6.5 11 100 15250 300 15 13.0 -7.5 | 263 6 5.8 0.7 12 70 17450 275 19 18.9 -1.7 | 241 13 11.7 6.6 13 50 19510 265 25 24.9 2.2 | 240 21 17.7 10.4 14 30 22640 240 35 30.3 17.5 | 222 35 23.1 25.7 Wind Parameters Mean winds (0-6000m): 288.7 at 14.6 knts Storm direction: 318.7 at 10.9 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 61.0 neg: 0.0 tot: 61.0 m^2/s^2 ave: 20.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.15 Bulk Shear: 20.11 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 231 7 172 13| 6.9 0.0 6.9| 23.7 0.0 23.7 47.4 0.94| 7.6 7.2 1000 244 9 184 12| 5.2 0.0 5.2| 36.8 0.0 36.8 36.8 0.96| 5.9 5.6 1500 251 10 193 12| 4.2 0.0 4.2| 45.5 0.0 45.5 30.3 0.97| 4.8 4.7 2000 256 12 201 12| 3.8 0.0 3.8| 54.9 0.0 54.9 27.4 0.97| 4.3 4.2 2500 260 13 207 12| 3.0 0.0 3.0| 59.0 0.0 59.0 23.6 0.93| 3.9 3.6 3000 264 13 212 11| 2.5 0.0 2.5| 61.0 0.0 61.0 20.3 0.87| 3.6 3.1 4000 270 14 218 10| 1.7 0.0 1.7| 63.1 0.0 63.1 15.8 0.79| 3.2 2.5 5000 277 14 224 9| 1.7 0.0 1.7| 68.6 0.0 68.6 13.7 0.78| 3.2 2.5 6000 289 15 242 7| 2.0 0.0 2.0| 83.8 0.0 83.8 14.0 0.77| 3.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251203.12.gif